(COMIC1☆13) [Chococornet (Tenro Aya)] SABBAT
Isogaba Hamete Slow and Steady Wins the Fuck
炎触手奉仕
Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan [Chinese] [oo君の個人漢化]
Kouhai Danshi ni Netorare SEX ~Sourou Kareshi ja Monotarinai~
(SC60) [NIGHT FUCKERS (Mitsugi)] Komachi-san no Eroi Tokoro ni Yagai de Chucchu Suru Hanashi | Komachi-san's Erotic Kissy Time by the River (Touhou Project) [English] {doujin-moe.us}
(C94) [Ofuton] Kouhai Refle (Fate/Grand Order)
[Anthology] Bessatsu Comic Unreal Noukan Acme Hen Digital Ban Vol. 2 [Digital]
(CT21) [NIGHT FUCKERS (Mitsugi)] Water lily (Kyoukai Senjou no Horizon) [English] [biribiri]
Kouhai-chan ni Eroi Koto Sareru Hon 6
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
Yukari-san to Pakopako Suru Hon | A Book About Getting To Fuck Yukari-san
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
Kouhai Channel
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
(C95) [The Fuckin Toyzaras (Asano Shimon)] MATADOR (Fate/Grand Order)
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ | Dragon Quest Monster Adultery ~Slime Girl's Full Body Crossbreading~ (Dragon Quest Monsters) [English] [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
(C81) [NULLまゆ] アコ堕ち [DL]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-5
Lunch Time no Kouhai
(C82) [Freddie Works (Sakazaki Freddie)] Zen Ana Shokushu zeme [Digital]
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
Kouhai Gatsu!
[Anthology] Bessatsu Comic Unreal Noukan Acme Hen Digital Ban Vol. 1 [Digital]
Shokushu Kyousei Kouhai
Kouhai Sensou Zenpen
Gachinko Fuck! Hino Senpai | 認真FUCK! 火野前輩
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
(C93) [LeimkissA (Nekohane Ryou)] Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu. (Fate/Grand Order)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Digital]
(COMIC1☆9) [Ikameshi Shokudou (Ikameshi)] Shinshoku (Kantai Collection -KanColle-)
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
[Higashimidou Hisagi] Momozono Gakuensei Kagaku Jugyou Houkago Fuck - After School Fuck [English] {doujins.com}
(Shuuki Reitaisai 2) [NIGHT FUCKERS (Mitsugi)] Komachi-san no Dosshiri Shita Tokoro o Munimuni Bururun Suru Hanashi + Alpha (Touhou Project)
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order) [Chinese] [三日月TS私人漢化翻譯]
(Angel Time 6) [NIGHT FUCKERS (Mitsugi)] x3 Angels (Kaitou Tenshi Twin Angel)
Onee-chan... Sennou Sarechatta: Mazomesu Kaizou Akuochi-Hen
Mimic Intrusion | 寄生侵蚀者
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
Cover + illustration
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
Kouhai Jikken | Mating Experiment
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Kouhai Danshi ni Netorare SEX 2
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
Kurogyaru Kouhai Otokono Musumederihero~Gyakuanarukoosu
Kouhai no Tangan-chan #5
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!)
kouhai rapes senpai [himawari no tane] (short version)
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order) [English] [NHNL]
Enjo Kouhai 2
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
(C95) [Kuma no Ana (Shirokuma A)] Gudako to Dosukebe Kouhai no Futanari Jijou (Fate/Grand Order)
[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi [English] [progste]
Delightfully Fuckable and Unrefined!! + BONUS BOOKLET *ANAL* FUCK-DAY
Kouhai to!
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组] [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [Chinese] [无毒汉化组] [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Futanari Chinpo ni Shokushu Sanran
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] [Kizlan] [Colorized] [Digital]
[Shinoda Kazuhiro] Majo to Milk Tea | Witch and Milk Tea (2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 1) [Chinese] [可乐个人汉化] [Digital]
(C89) [OVing (Obui)] Hentai Marionette 4 (Saber Marionette J)
Fellatio Kouhai, Otouto ni naru- Felacion-kun, mi compañero menor, se ha convertido en mi hermano
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru | 175cm Tall Track and Field Girl Really Wants to Drink Her Kouhai’s Semen
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
Seigi no Heroine wa Maketekara ga Honban Desu
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [无毒汉化组]
Kawaii x Kouhai ch.1
(COMIC1☆11) [Daifuku (Shouki)] Hiken-tai E no Kouhai Jikken (El Shaddai: Ascension of the Metatron)
Kouhai no Tangan-chan #2
[Higashimidou Hisagi] Momozono Gakuensei Kagaku Jugyou Houkago Fuck - After School Fuck
(C93) [MARCH (Minakuchi Takashi)] Boku no Mash no Kouhai Ryoku (Fate/Grand Order)
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [翠星石汉化] [Digital]
Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu.
Enjo Kouhai 11
DELIGHTFULLY FUCKABLE AND UNREFINED ANAL-FUCK DAY!
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]